Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -3.43
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) 2.87 -0.441 -1.27
Fertility Sub Index 4.03
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.81
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -1.92

* Based on an €80/tonne carbon price